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. 2022 Jul 1;18(7):1749–1755. doi: 10.5664/jcsm.9960

Figure 1. Changes in airway obstruction evaluated by PSG following MDO.

Figure 1

(A) Obstructive apnea-hypopnea indices. (B) Nadir oxygen saturations. MDO = mandibular distraction osteogenesis, OAHI = obstructive apnea-hypopnea index, Post-Op = postoperative, Pre-Op = preoperative, PSG = polysomnography.